/Engine/Source/Runtime/Engine/Public/Elements/Component/ComponentElementData.h
This is not typically something you'd want to use outside of data access within an interface implementation.
The actor components.
namespace ComponentElementDataUtil { template<typename ElementHandleType> [TArray](API\Runtime\Core\Containers\TArray)< [UActorComponent](API\Runtime\Engine\Components\UActorComponent) * > ComponentElementDataUtil::GetComponentsFromHandlesChecked ( [TArrayView](API\Runtime\Core\Containers\TArrayView)< const ElementHandleType > InHandles ) }